<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Hello World!</title>
</head>
<body>
<form method="POST" enctype="multipart/form-data" action="/upload">
    <p>文件：<input type="file" name="file" /></p>
    <p><input type="submit" value="上传" /></p>
</form>
</body>

</html>